viewBox and preserveAspectRatio support

Author: shagra-ms

docs/declarative-customization/column-formatting.md

@@ -1182,6 +1182,8 @@ An optional property that specifies additional attributes to add to the element
 - d
 - aria
 - data-interception
+- viewBox
+- preserveAspectRatio
 
 Any other attribute name will result in an error. Attribute values can either be Expression objects or strings. The following example adds two attributes (`target` and `href`) to the element specified by `elmType`. The `target` attribute is hard-coded to a string. The `href` attribute is an expression that will be evaluated at runtime to http://finance.yahoo.com/quote/ + the value of the current field (`@currentField`).